Can a single character be both a synapomorphy and a plesiomorphy?

The type of selection in which individuals of average size have greater fitness than small or large individuals is called a. disruptive selection. b. stabilizing selection. c. directional selection. d. genetic drift.

The number of strands found in the RNA molecule

Explain the criteria for categorizing phenomena as science (Consistent, Observable, Natural, Predictable, Testable, and Tentative).

Lithium, sodium and potassium are all in group one on the modern periodic table. Explain why.

Concept map: how is the energy in glucose extracted for use in the cell?

What photosynthesis byproduct product is formed in the light reactions?

What is the process by which dna is transmitted to offspring

From which substance are antibiotics usually derived? a. amino acids b. bacteria c. nucleic acids d. proteins

What evidence is there that Earth rotates on its axis much faster than it revolves around the sun? Choose the two correct answers. A. The length of a shadow is shortest around noon. B.

What are the main organs of the respiratory system?